9-22 4252490-Rev A
ACCESSORIES AND MISCELLANEOUS REPAIR
9
Front Wheel Hub
Removal and Installation
See Figure 9-49.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Remove front wheel. (See “Front Wheel” on
page 9-19.)
Figure 9-49
3. Remove park brake caliper assembly (5). (See “Park
Brake Caliper Assembly” on page 9-20.)
4. Loosen, but do not remove, castle nut (2).
5. Loosen the wheel hub (4) from the motor shaft (3)
using a suitable puller.
6. Remove castle nut (2) and wheel hub (4).
7. Remove key (1) from motor shaft (3).
Installation Notes
•
• Clean the motor shaft and hub tapers with brake
cleaner, or similar cleaning solvent, to remove any oil
or grease.
• Install the front wheel hub by reversing the order of
removal.
• Apply anti-seize compound (Jacobsen PN 360652)
to key. Key must be bottomed in slot.
• Do not lubricate or apply anti-seize on the tapers;
hub must be installed dry.
• Tighten castle nut to 162 ft-lb (220 N·m).
Rear Wheel and Steering Axle—2WD
Units (Diesel)
Removal and Installation
See Figures 9-50 and 9-51.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
Figure 9-50
2. Loosen, but do not remove, four lug nuts (1).
!
WARNING
IMPORTANT
It is important to lift and support the machine, or the
machine will move.
3. Raise and support rear of machine with jackstands.
Required Materials
Anti-Seize Compound
5
4
3
2
1
TN3663
• Support the machine using properly rated
jackstands. Never work under a machine
supported only by a jack.
• Do not use wood or concrete blocks to
support the machine. Failure to properly
support the machine may result in death or
serious injury.
1
3
2
TN3802
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